diff options
| author |   Dmitry Kalinkin <dmitry.kalinkin@gmail.com> | 2015-02-26 18:53:10 +0300 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-06 17:03:22 -0800 |
| commit | c74a804f115bdedcac72ea52ca33f46cfae3b74f (patch) | |
| tree | 0e2c88fa7c1c0ba49147594f70d99688e9345c10 /include/linux/vme.h | |
| parent | staging: vme: use image mutex for ioctl() (diff) | |
| download | linux-dev-c74a804f115bdedcac72ea52ca33f46cfae3b74f.tar.xz linux-dev-c74a804f115bdedcac72ea52ca33f46cfae3b74f.zip | |
staging: vme: mmap() support for vme_user
We also make sure that user won't be able to reconfigure the window while it is
mmap'ed.
Signed-off-by: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>
Cc: Martyn Welch <martyn.welch@ge.com>
Cc: Igor Alekseev <igor.alekseev@itep.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/vme.h')
| -rw-r--r-- | include/linux/vme.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/vme.h b/include/linux/vme.h index 8cd6f19ca518..79242e9c06b8 100644 --- a/include/linux/vme.h +++ b/include/linux/vme.h @@ -137,6 +137,7 @@ ssize_t vme_master_read(struct vme_resource *, void *, size_t, loff_t); ssize_t vme_master_write(struct vme_resource *, void *, size_t, loff_t); unsigned int vme_master_rmw(struct vme_resource *, unsigned int, unsigned int, unsigned int, loff_t); +int vme_master_mmap(struct vme_resource *resource, struct vm_area_struct *vma); void vme_master_free(struct vme_resource *); struct vme_resource *vme_dma_request(struct vme_dev *, u32); |